Liquid crystal display device

Active Publication Date: 2018-06-14
LG DISPLAY CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

[0009]An object of the present invention is to provide an LCD device that can individually adjust viewing angles by each display region.

Problems solved by technology

However, since the related art LCD device does not have a function of individually adjusting viewing angles by each display region, a driver while driving may see an image intended for a passenger, and this serves as a dangerous factor.

Method used

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  • Liquid crystal display device
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Examples

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Embodiment Construction

[0022]Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. The same reference numbers may be used throughout the drawings to refer to the same or like parts.

[0023]In the embodiments below, an LCD device applied to a CID installed in a center fascia of a vehicle or an AID installed in a dash board of a vehicle in front of a passenger may be explained by way of example. All the components of the LCD device according to all embodiments of the present invention are operatively coupled and configured.

[0024]FIGS. 1 and 2 are a plan view and a cross-sectional view, respectively, illustrating an LCD device 10 according to an embodiment of the present invention.

[0025]Referring to FIGS. 1 and 2, the LCD device 10 may be used as an information display device installed in a vehicle.

[0026]The LCD device 10 includes a plurality of display regions D1 to D3, which may be arranged along a horizontal direction (or x axis direct...

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Abstract

A liquid crystal display device according to an embodiment includes a liquid crystal panel including a plurality of display regions arranged in a first axis direction; a backlight unit below the liquid crystal panel; and a viewing angle adjustment unit between the liquid crystal panel and the backlight unit, wherein the viewing angle adjustment unit includes a viewing angle adjustment sheet that includes a plurality of division regions corresponding to the plurality of display regions, respectively, and the plurality of division regions are individually adjusted in scattering rate according to ON and OFF operation modes.

Description

CROSS-REFERENCE TO RELATED APPLICATIONS[0001]The present application claims the priority benefit of U.S. Patent Provisional Application No. 62 / 433,516 filed on Dec. 13, 2016, which is hereby incorporated by reference in its entirety for all purposes as if fully set forth herein.BACKGROUND OF THE INVENTIONField of the Invention[0002]The present invention relates to a liquid crystal display device.Discussion of the Related Art[0003]Facing information society, needs for display devices have increased variously. Recently, flat display devices, such as a liquid crystal display (LCD) device, a plasma display panel (PDP) device, and an organic light emitting diode (OLED) display device, are used.[0004]Among these display devices, LCD devices are widely used because of advantages in a lightweight, a thin profile, a low power consumption and the like.[0005]Recently, the LCD device has been used as an information display device for a vehicle. For example, the LCD device is used as an instrume...

Claims

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Application Information

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Patent Type & Authority Applications(United States)
IPC IPC(8): G02F1/13G02F1/1334G02F1/137G02F1/1343
CPCG02F1/1323G02F1/1334G02F1/137G02F1/134309G02F1/1336G02F1/1343G02F1/133524
Inventor YOON, YONG-JOONGHAN, JAE-JUNGLEE, SE-MINKIM, DAE-YONGGWON, SEUNG-JU
Owner LG DISPLAY CO LTD
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